H04Q 2213/199
Modem
H04Q2213/199 (Modem) appears on 10 US grants and 2 published applications in this corpus.
Search patents in H04Q- Granted patents
- 10
- Published applications
- 2
- Assignees
- 9
- Inventors
- 31
- Latest grant
- 17 Mar 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Core wireless engine17 Mar 2009US 7,505,781 B2Sierra Wireless, Inc.
- Digital communication device6 Oct 1998US 5,818,870 ACanon Kabushiki Kaisha
- Method for establishing data connections in an auxiliary exchange communications installation3 Feb 1998US 5,715,300 ASiemens Aktiengesellschaft
- Method and system for billing an ISDN data user interconnection to the public switched telephone network27 Sep 1994US 5,351,286 ABell Communications Research, Inc.
- ISDN terminal adapter for access from analog signal equipment of four-wire full duplex type to ISDN23 Aug 1994US 5,341,418 ANEC Corporation
Most cited
By later US patents
- Data communication apparatus which can use either an analog or a digital line80US 5,142,568 ACanon Kabushiki Kaisha · 1992
- Method and system for billing an ISDN data user interconnection to the public switched telephone network60US 5,351,286 ABell Communications Research, Inc. · 1994
- Enhanced call-back authentication method and apparatus for remotely accessing a host computer from a plurality of remote sites40US 5,280,581 AHughes Aircraft Company · 1994
- Terminal adapter pooling system for ISDN15US 5,319,700 AKabushiki Kaisha Toshiba · 1994
- Digital communication device15US 5,818,870 ACanon Kabushiki Kaisha · 1998